V2 Plus4 50KHz-4GHz Vector Network Analyzer 4 Inch TFT Shortwave HF VHF UHF 70-90dB With 3200mAh Battery ,Avoid Switching Noise

480 x 320 4-inch display 4GHz frequency range Scanning speed increased by 4 times (400 points/sec) Up to 90dB dynamic range (1GHz) Up to 80dB dynamic range (3GHz) Tap anywhere on the screen to open the menu For detailed instructions, see the user manual